EP3910216C0 - Seal ring and seal assembly comprising the seal ring - Google Patents

Seal ring and seal assembly comprising the seal ring

Info

Publication number
EP3910216C0
EP3910216C0 EP21170717.9A EP21170717A EP3910216C0 EP 3910216 C0 EP3910216 C0 EP 3910216C0 EP 21170717 A EP21170717 A EP 21170717A EP 3910216 C0 EP3910216 C0 EP 3910216C0
Authority
EP
European Patent Office
Prior art keywords
seal
seal ring
ring
assembly
seal assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21170717.9A
Other languages
German (de)
French (fr)
Other versions
EP3910216B1 (en
EP3910216A1 (en
Inventor
Dr Marc-Christian Vöhringer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of EP3910216A1 publication Critical patent/EP3910216A1/en
Application granted granted Critical
Publication of EP3910216B1 publication Critical patent/EP3910216B1/en
Publication of EP3910216C0 publication Critical patent/EP3910216C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
EP21170717.9A 2020-05-14 2021-04-27 Seal ring and seal assembly comprising the seal ring Active EP3910216B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020113090.2A DE102020113090B4 (en) 2020-05-14 2020-05-14 Seal ring and seal assembly comprising the seal ring

Publications (3)

Publication Number Publication Date
EP3910216A1 EP3910216A1 (en) 2021-11-17
EP3910216B1 EP3910216B1 (en) 2023-07-26
EP3910216C0 true EP3910216C0 (en) 2023-07-26

Family

ID=75728578

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21170717.9A Active EP3910216B1 (en) 2020-05-14 2021-04-27 Seal ring and seal assembly comprising the seal ring

Country Status (3)

Country Link
US (1) US20210356043A1 (en)
EP (1) EP3910216B1 (en)
DE (1) DE102020113090B4 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392182A (en) * 1943-06-19 1946-01-01 Crane Packing Co Piston construction
DE1009869B (en) 1955-09-08 1957-06-06 Kupfer Asbest Co Ready-to-install shaft seal
US3657403A (en) * 1965-01-18 1972-04-18 Dike O Seal Inc Method of making pressurizable elastomeric structures
US3955859A (en) * 1975-03-25 1976-05-11 The Torrington Company Bearing with multiple lip seal
JPS5824047Y2 (en) * 1978-01-30 1983-05-23 トヨタ自動車株式会社 Seal structure
SE8003870L (en) 1980-05-23 1981-11-24 Forsheda Gummifabrik Ab TETNINGSRING
JPS5743053A (en) 1980-08-26 1982-03-10 Seiko Epson Corp Water tight packing
DE3211763A1 (en) 1982-03-30 1983-10-13 Linde Ag, 6200 Wiesbaden PISTON COMPRESSOR
FR2644217A1 (en) * 1989-03-07 1990-09-14 Procal STATIC SEAL SEAL
JP3349132B2 (en) 1999-04-12 2002-11-20 三菱電線工業株式会社 Low load seal
US6945539B2 (en) * 2002-02-20 2005-09-20 Garlock Sealing Technologies Llc Seal retainer
EP1795786B1 (en) * 2005-12-09 2010-07-14 Festo AG & Co. KG Fluidic apparatus, in particular valve
US8900526B2 (en) * 2008-04-08 2014-12-02 Socorex Isba S.A. Joint for device for metering liquids
WO2012056768A1 (en) * 2010-10-26 2012-05-03 Nok株式会社 Gasket
US9169929B2 (en) * 2013-03-15 2015-10-27 Little Engine, LLC Conformal wear-resistant seal
DE102014014033A1 (en) * 2014-09-26 2016-03-31 Carl Freudenberg Kg Sealing ring and seal assembly comprising the sealing ring
US10612664B2 (en) * 2016-09-30 2020-04-07 Flir Systems, Inc. Gimbal system with dual-wiper gasket for a rotary seal
KR20210024190A (en) * 2018-07-19 2021-03-04 어플라이드 머티어리얼스, 인코포레이티드 Multi-node multi-use O-rings and methods for making seals
JP7325032B2 (en) * 2018-12-28 2023-08-14 株式会社ソミックマネージメントホールディングス Seal body and rotary damper

Also Published As

Publication number Publication date
DE102020113090B4 (en) 2022-02-03
US20210356043A1 (en) 2021-11-18
EP3910216B1 (en) 2023-07-26
DE102020113090A1 (en) 2021-11-18
EP3910216A1 (en) 2021-11-17

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